drivers/soundwire/stream.c

131 					 struct sdw_port_runtime *p_rt)
133 	struct sdw_transport_params *t_params = &p_rt->transport_params;
134 	struct sdw_port_params *p_params = &p_rt->port_params;
253 					  struct sdw_port_runtime *p_rt)
264 					&p_rt->transport_params,
270 						  &p_rt->port_params,
284 	struct sdw_port_runtime *p_rt;
289 		list_for_each_entry(p_rt, &s_rt->port_list, port_node) {
290 			ret = sdw_program_slave_port_params(bus, s_rt, p_rt);
297 	list_for_each_entry(p_rt, &m_rt->port_list, port_node) {
298 		ret = sdw_program_master_port_params(bus, p_rt);
311  * @p_rt: port runtime
319 					  struct sdw_port_runtime *p_rt,
322 	struct sdw_transport_params *t_params = &p_rt->transport_params;
327 		addr = SDW_DPN_CHANNELEN_B1(p_rt->num);
329 		addr = SDW_DPN_CHANNELEN_B0(p_rt->num);
336 		ret = sdw_write_no_pm(s_rt->slave, addr, p_rt->ch_mask);
349 					   struct sdw_port_runtime *p_rt,
352 	struct sdw_transport_params *t_params = &p_rt->transport_params;
357 	enable_ch.port_num = p_rt->num;
358 	enable_ch.ch_mask = p_rt->ch_mask;
443 				       struct sdw_port_runtime *p_rt,
456 	prep_ch.num = p_rt->num;
457 	prep_ch.ch_mask = p_rt->ch_mask;
459 	if (p_rt->num) {
497 		ret = sdw_configure_dpn_intr(s_rt->slave, p_rt->num, prep,
508 		addr = SDW_DPN_PREPARECTRL(p_rt->num);
511 			ret = sdw_write_no_pm(s_rt->slave, addr, p_rt->ch_mask);
526 		val = sdw_read_no_pm(s_rt->slave, SDW_DPN_PREPARESTATUS(p_rt->num));
527 		if ((val < 0) || (val & p_rt->ch_mask)) {
540 		ret = sdw_configure_dpn_intr(s_rt->slave, p_rt->num, prep,
547 					struct sdw_port_runtime *p_rt,
550 	struct sdw_transport_params *t_params = &p_rt->transport_params;
556 	prep_ch.num = p_rt->num;
557 	prep_ch.ch_mask = p_rt->ch_mask;
584 	struct sdw_port_runtime *p_rt;
589 		list_for_each_entry(p_rt, &s_rt->port_list, port_node) {
591 							  p_rt, prep);
598 	list_for_each_entry(p_rt, &m_rt->port_list, port_node) {
599 		ret = sdw_prep_deprep_master_ports(m_rt, p_rt, prep);
957 	struct sdw_port_runtime *p_rt;
959 	p_rt = kzalloc(sizeof(*p_rt), GFP_KERNEL);
960 	if (!p_rt)
963 	list_add_tail(&p_rt->port_node, port_list);
965 	return p_rt;
968 static int sdw_port_config(struct sdw_port_runtime *p_rt,
972 	p_rt->ch_mask = port_config[port_index].ch_mask;
973 	p_rt->num = port_config[port_index].num;
982 static void sdw_port_free(struct sdw_port_runtime *p_rt)
984 	list_del(&p_rt->port_node);
985 	kfree(p_rt);
996 	struct sdw_port_runtime *p_rt, *_p_rt;
1005 			list_for_each_entry_safe(p_rt, _p_rt,
1007 				sdw_port_free(p_rt);
1017 	struct sdw_port_runtime *p_rt;
1022 		p_rt = sdw_port_alloc(&s_rt->port_list);
1023 		if (!p_rt)
1045 	struct sdw_port_runtime *p_rt;
1050 	list_for_each_entry(p_rt, &s_rt->port_list, port_node) {
1063 		ret = sdw_port_config(p_rt, port_config, i);
1079 	struct sdw_port_runtime *p_rt, *_p_rt;
1081 	list_for_each_entry_safe(p_rt, _p_rt, &m_rt->port_list, port_node) {
1082 		sdw_port_free(p_rt);
1089 	struct sdw_port_runtime *p_rt;
1094 		p_rt = sdw_port_alloc(&m_rt->port_list);
1095 		if (!p_rt)
1105 	struct sdw_port_runtime *p_rt;
1110 	list_for_each_entry(p_rt, &m_rt->port_list, port_node) {
1111 		ret = sdw_port_config(p_rt, port_config, i);
1741 	struct sdw_port_runtime *p_rt;
1767 		list_for_each_entry(p_rt, &m_rt->port_list, port_node) {
1768 			if (!p_rt->lane)
1771 			bandwidth = m_rt->stream->params.rate * hweight32(p_rt->ch_mask) *
1774 			bus->lane_used_bandwidth[p_rt->lane] -= bandwidth;
1775 			if (!bus->lane_used_bandwidth[p_rt->lane])
1776 				p_rt->lane = 0;